2021 Q2 Form 10-Q Financial Statement
#000010781521000221 Filed on August 05, 2021
Income Statement
Concept | 2021 Q2 | 2020 Q2 |
---|---|---|
Revenue | $1.676B | $1.549B |
YoY Change | 8.23% | -2.61% |
Cost Of Revenue | $525.9M | $444.5M |
YoY Change | 18.31% | -9.64% |
Gross Profit | $1.150B | $1.104B |
YoY Change | 4.17% | 0.54% |
Gross Profit Margin | 68.63% | 71.3% |
Selling, General & Admin | ||
YoY Change | ||
% of Gross Profit | ||
Research & Development | ||
YoY Change | ||
% of Gross Profit | ||
Depreciation & Amortization | $266.2M | $242.5M |
YoY Change | 9.77% | 5.48% |
% of Gross Profit | 23.14% | 21.96% |
Operating Expenses | $781.5M | $765.4M |
YoY Change | 2.1% | -2.34% |
Operating Profit | $368.8M | $338.8M |
YoY Change | 8.85% | 7.69% |
Interest Expense | $120.0M | $124.4M |
YoY Change | -3.54% | 0.24% |
% of Operating Profit | 32.54% | 36.72% |
Other Income/Expense, Net | -$39.00M | -$42.90M |
YoY Change | -9.09% | -32.55% |
Pretax Income | $329.8M | $295.9M |
YoY Change | 11.46% | 17.89% |
Income Tax | $54.10M | $53.80M |
% Of Pretax Income | 16.4% | 18.18% |
Net Earnings | $275.7M | $242.1M |
YoY Change | 13.88% | 2.67% |
Net Earnings / Revenue | 16.45% | 15.63% |
Basic Earnings Per Share | $0.77 | |
Diluted Earnings Per Share | $873.5K | $0.76 |
COMMON SHARES | ||
Basic Shares Outstanding | 315.4M shares | 315.4M shares |
Diluted Shares Outstanding | 316.3M shares | 316.5M shares |
Balance Sheet
Concept | 2021 Q2 | 2020 Q2 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | $35.00M | $13.00M |
YoY Change | 169.23% | -65.79% |
Cash & Equivalents | $35.00M | $13.30M |
Short-Term Investments | ||
Other Short-Term Assets | $110.4M | $64.20M |
YoY Change | 71.96% | -20.05% |
Inventory | $452.7M | $468.0M |
Prepaid Expenses | $283.7M | $210.3M |
Receivables | $1.183B | $957.9M |
Other Receivables | $213.6M | $0.00 |
Total Short-Term Assets | $2.278B | $1.713B |
YoY Change | 32.96% | -6.81% |
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $26.27B | $24.17B |
YoY Change | 8.67% | 7.26% |
Goodwill | $3.053B | $3.053B |
YoY Change | 0.0% | 0.0% |
Intangibles | ||
YoY Change | ||
Long-Term Investments | $1.782B | $1.745B |
YoY Change | 2.14% | 2.84% |
Other Assets | $1.006B | $848.9M |
YoY Change | 18.47% | 5.65% |
Total Long-Term Assets | $35.52B | $33.33B |
YoY Change | 6.57% | 3.84% |
TOTAL ASSETS | ||
Total Short-Term Assets | $2.278B | $1.713B |
Total Long-Term Assets | $35.52B | $33.33B |
Total Assets | $37.79B | $35.04B |
YoY Change | 7.86% | 3.26% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $744.6M | $696.6M |
YoY Change | 6.89% | -2.66% |
Accrued Expenses | $162.0M | |
YoY Change | -1.22% | |
Deferred Revenue | ||
YoY Change | ||
Short-Term Debt | $1.425B | $1.212B |
YoY Change | 17.58% | -4.08% |
Long-Term Debt Due | $493.6M | $895.0M |
YoY Change | -44.85% | 16.69% |
Total Short-Term Liabilities | $3.374B | $3.485B |
YoY Change | -3.18% | 3.65% |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $12.70B | $10.72B |
YoY Change | 18.41% | 8.07% |
Other Long-Term Liabilities | $1.257B | $1.093B |
YoY Change | 14.94% | -1.21% |
Total Long-Term Liabilities | $23.39B | $21.06B |
YoY Change | 11.04% | 3.14% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $3.374B | $3.485B |
Total Long-Term Liabilities | $23.39B | $21.06B |
Total Liabilities | $26.76B | $24.55B |
YoY Change | 9.02% | 3.21% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | $6.688B | $6.223B |
YoY Change | 7.48% | 6.89% |
Common Stock | $4.147B | $4.168B |
YoY Change | -0.5% | 130156.25% |
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | ||
YoY Change | ||
Treasury Stock Shares | ||
Shareholders Equity | $10.86B | $10.41B |
YoY Change | ||
Total Liabilities & Shareholders Equity | $37.79B | $35.04B |
YoY Change | 7.86% | 3.26% |
Cashflow Statement
Concept | 2021 Q2 | 2020 Q2 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | $275.7M | $242.1M |
YoY Change | 13.88% | 2.67% |
Depreciation, Depletion And Amortization | $266.2M | $242.5M |
YoY Change | 9.77% | 5.48% |
Cash From Operating Activities | $831.0M | $689.1M |
YoY Change | 20.59% | 24.05% |
INVESTING ACTIVITIES | ||
Capital Expenditures | -$539.5M | $541.1M |
YoY Change | -199.7% | 9.0% |
Acquisitions | ||
YoY Change | ||
Other Investing Activities | $6.200M | -$2.100M |
YoY Change | -395.24% | -105.74% |
Cash From Investing Activities | -$533.3M | -$543.2M |
YoY Change | -1.82% | 18.14% |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | ||
YoY Change | ||
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | -287.6M | -149.2M |
YoY Change | 92.76% | 58.55% |
NET CHANGE | ||
Cash From Operating Activities | 831.0M | 689.1M |
Cash From Investing Activities | -533.3M | -543.2M |
Cash From Financing Activities | -287.6M | -149.2M |
Net Change In Cash | 10.10M | -3.300M |
YoY Change | -406.06% | -306.25% |
FREE CASH FLOW | ||
Cash From Operating Activities | $831.0M | $689.1M |
Capital Expenditures | -$539.5M | $541.1M |
Free Cash Flow | $1.371B | $148.0M |
YoY Change | 826.01% | 150.42% |
Facts In Submission
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2021 | ||
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Q2 | ||
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2021-06-30 | ||
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WEC ENERGY GROUP, INC. | ||
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39-1391525 | ||
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231 West Michigan Street | ||
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|
100000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
|
200000 | USD |
us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
|
200000 | USD | |
us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
|
500000 | USD | |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
1100000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-200000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
2200000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-3200000 | USD | |
CY2021Q2 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
276800000 | USD |
CY2020Q2 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
241900000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
788200000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
691500000 | USD | |
CY2021Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
300000 | USD |
CY2021Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
300000 | USD |
CY2020Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
300000 | USD |
CY2020Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
300000 | USD |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
600000 | USD | |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
600000 | USD | |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
600000 | USD | |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
600000 | USD | |
CY2021Q2 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-600000 | USD |
CY2020Q2 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
200000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-700000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
0 | USD | |
CY2021Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
277100000 | USD |
CY2020Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
241400000 | USD |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
788300000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
690900000 | USD | |
CY2021Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
35000000.0 | USD |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
24800000 | USD |
CY2021Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
231700000 | USD |
CY2020Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
220100000 | USD |
CY2021Q2 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1182700000 | USD |
CY2020Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1202800000 | USD |
CY2021Q2 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
452700000 | USD |
CY2020Q4 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
528600000 | USD |
CY2021Q2 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
283700000 | USD |
CY2020Q4 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
263400000 | USD |
CY2021Q2 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
213600000 | USD |
CY2020Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
20000000.0 | USD |
CY2021Q2 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
110400000 | USD |
CY2020Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
43400000 | USD |
CY2021Q2 | us-gaap |
Assets Current
AssetsCurrent
|
2278100000 | USD |
CY2020Q4 | us-gaap |
Assets Current
AssetsCurrent
|
2083000000.0 | USD |
CY2021Q2 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
9625300000 | USD |
CY2020Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
9364700000 | USD |
CY2021Q2 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
26266400000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
25707400000 | USD |
CY2021Q2 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
3409900000 | USD |
CY2020Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
3524100000 | USD |
CY2021Q2 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
1782000000.0 | USD |
CY2020Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
1764300000 | USD |
CY2021Q2 | us-gaap |
Goodwill
Goodwill
|
3052800000 | USD |
CY2020Q4 | us-gaap |
Goodwill
Goodwill
|
3052800000 | USD |
CY2021Q2 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
1005700000 | USD |
CY2020Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
896500000 | USD |
CY2021Q2 | us-gaap |
Assets Noncurrent
AssetsNoncurrent
|
35516800000 | USD |
CY2020Q4 | us-gaap |
Assets Noncurrent
AssetsNoncurrent
|
34945100000 | USD |
CY2021Q2 | us-gaap |
Assets
Assets
|
37794900000 | USD |
CY2020Q4 | us-gaap |
Assets
Assets
|
37028100000 | USD |
CY2021Q2 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
1424500000 | USD |
CY2020Q4 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
1776900000 | USD |
CY2021Q2 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
493600000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
785800000 | USD |
CY2021Q2 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
744600000 | USD |
CY2020Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
880700000 | USD |
CY2021Q2 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
711200000 | USD |
CY2020Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
704700000 | USD |
CY2021Q2 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
3373900000 | USD |
CY2020Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
4148100000 | USD |
CY2021Q2 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
12695700000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
11728100000 | USD |
CY2021Q2 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
4269600000 | USD |
CY2020Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
4059800000 | USD |
CY2021Q2 | us-gaap |
Deferred Revenue Noncurrent
DeferredRevenueNoncurrent
|
400700000 | USD |
CY2020Q4 | us-gaap |
Deferred Revenue Noncurrent
DeferredRevenueNoncurrent
|
412200000 | USD |
CY2021Q2 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
3935500000 | USD |
CY2020Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
3928100000 | USD |
CY2021Q2 | us-gaap |
Accrued Environmental Loss Contingencies Noncurrent
AccruedEnvironmentalLossContingenciesNoncurrent
|
518200000 | USD |
CY2020Q4 | us-gaap |
Accrued Environmental Loss Contingencies Noncurrent
AccruedEnvironmentalLossContingenciesNoncurrent
|
532900000 | USD |
CY2021Q2 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
314200000 | USD |
CY2020Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
327000000.0 | USD |
CY2021Q2 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
1256700000 | USD |
CY2020Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
1229400000 | USD |
CY2021Q2 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
23390600000 | USD |
CY2020Q4 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
22217500000 | USD |
CY2021Q2 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2020Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2021Q2 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2020Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2021Q2 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
325000000 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
325000000 | shares |
CY2021Q2 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
315434531 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
315434531 | shares |
CY2021Q2 | us-gaap |
Common Stock Value
CommonStockValue
|
3200000 | USD |
CY2020Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
3200000 | USD |
CY2021Q2 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
4144100000 | USD |
CY2020Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
4143700000 | USD |
CY2021Q2 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
6688200000 | USD |
CY2020Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
6329600000 | USD |
CY2021Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-4600000 | USD |
CY2020Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-6800000 | USD |
CY2021Q2 | wec |
Total Common Shareholders Equity
TotalCommonShareholdersEquity
|
10830900000 | USD |
CY2020Q4 | wec |
Total Common Shareholders Equity
TotalCommonShareholdersEquity
|
10469700000 | USD |
CY2021Q2 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
30400000 | USD |
CY2020Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
30400000 | USD |
CY2021Q2 | us-gaap |
Other Minority Interests
OtherMinorityInterests
|
169100000 | USD |
CY2020Q4 | us-gaap |
Other Minority Interests
OtherMinorityInterests
|
162400000 | USD |
CY2021Q2 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
37794900000 | USD |
CY2020Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
37028100000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
786000000.0 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
694700000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
527600000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
481600000 | USD | |
us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
164400000 | USD | |
us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
143500000 | USD | |
us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
7600000 | USD | |
us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
6600000 | USD | |
us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
17700000 | USD | |
us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
20100000 | USD | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-70000000.0 | USD | |
us-gaap |
Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
|
-215400000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-75900000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-82100000 | USD | |
wec |
Amounts Recoverable From Customers
AmountsRecoverableFromCustomers
|
193600000 | USD | |
wec |
Amounts Recoverable From Customers
AmountsRecoverableFromCustomers
|
-6800000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
7800000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
-55700000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-119300000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
|
-188300000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
17200000 | USD | |
us-gaap |
Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
|
-67200000 | USD | |
us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
-68900000 | USD | |
us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
-18000000.0 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
1226200000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
1379600000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
1010100000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
1037200000 | USD | |
us-gaap |
Payments To Acquire Assets Investing Activities
PaymentsToAcquireAssetsInvestingActivities
|
119700000 | USD | |
us-gaap |
Payments To Acquire Assets Investing Activities
PaymentsToAcquireAssetsInvestingActivities
|
0 | USD | |
us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
0 | USD | |
us-gaap |
Payments To Acquire Interest In Subsidiaries And Affiliates
PaymentsToAcquireInterestInSubsidiariesAndAffiliates
|
9000000.0 | USD | |
us-gaap |
Proceeds From Sales Of Business Affiliate And Productive Assets
ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets
|
20800000 | USD | |
us-gaap |
Proceeds From Sales Of Business Affiliate And Productive Assets
ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets
|
2100000 | USD | |
us-gaap |
Proceeds From Sale Of Restricted Investments
ProceedsFromSaleOfRestrictedInvestments
|
12700000 | USD | |
us-gaap |
Proceeds From Sale Of Restricted Investments
ProceedsFromSaleOfRestrictedInvestments
|
17100000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-21700000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-20800000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-1074600000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-1006200000 | USD | |
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
4000000.0 | USD | |
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
20300000 | USD | |
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
11300000 | USD | |
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
50300000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
427500000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
399000000.0 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
1018800000 | USD | |
us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
110000000.0 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
341200000 | USD | |
us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
418200000 | USD | |
us-gaap |
Proceeds From Other Short Term Debt
ProceedsFromOtherShortTermDebt
|
0 | USD | |
us-gaap |
Proceeds From Other Short Term Debt
ProceedsFromOtherShortTermDebt
|
340000000.0 | USD | |
us-gaap |
Repayments Of Other Short Term Debt
RepaymentsOfOtherShortTermDebt
|
340000000.0 | USD | |
us-gaap |
Repayments Of Other Short Term Debt
RepaymentsOfOtherShortTermDebt
|
0 | USD | |
us-gaap |
Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
|
-12400000 | USD | |
us-gaap |
Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
|
40700000 | USD | |
us-gaap |
Payments For Repurchase Of Redeemable Noncontrolling Interest
PaymentsForRepurchaseOfRedeemableNoncontrollingInterest
|
0 | USD | |
us-gaap |
Payments For Repurchase Of Redeemable Noncontrolling Interest
PaymentsForRepurchaseOfRedeemableNoncontrollingInterest
|
31000000.0 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-14900000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-5800000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-124500000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-393300000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
27100000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-19900000 | USD | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
72600000 | USD |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
82300000 | USD |
CY2021Q2 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
99700000 | USD |
CY2020Q2 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
62400000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
10662500000 | USD |
CY2021Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
510100000 | USD |
CY2021Q1 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
-100000 | USD |
CY2021Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
1100000 | USD |
CY2021Q1 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.6775 | |
CY2021Q1 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
213700000 | USD |
CY2021Q1 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
1200000 | USD |
CY2021Q1 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
6600000 | USD |
CY2021Q1 | us-gaap |
Noncontrolling Interest Increase From Business Combination
NoncontrollingInterestIncreaseFromBusinessCombination
|
6200000 | USD |
CY2021Q1 | us-gaap |
Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
|
2000000.0 | USD |
CY2021Q1 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
400000 | USD |
CY2021Q1 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-5300000 | USD |
CY2021Q1 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
10967600000 | USD |
CY2021Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
276000000.0 | USD |
CY2021Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
-600000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
1100000 | USD |
CY2021Q2 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.6775 | |
CY2021Q2 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
213800000 | USD |
CY2021Q2 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
2800000 | USD |
CY2021Q2 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
4700000 | USD |
CY2021Q2 | us-gaap |
Noncontrolling Interest Increase From Subsidiary Equity Issuance
NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
|
500000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-200000 | USD |
CY2021Q2 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
900000 | USD |
CY2021Q2 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-2400000 | USD |
CY2021Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
11030400000 | USD |
CY2019Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
10254600000 | USD |
CY2020Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
452500000 | USD |
CY2020Q1 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
-200000 | USD |
CY2020Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-3000000.0 | USD |
CY2020Q1 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.6325 | |
CY2020Q1 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
199500000 | USD |
CY2020Q1 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
16000000.0 | USD |
CY2020Q1 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
40400000 | USD |
CY2020Q1 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
500000 | USD |
CY2020Q1 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-5100000 | USD |
CY2020Q1 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
10484600000 | USD |
CY2020Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
241600000 | USD |
CY2020Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
200000 | USD |
CY2020Q2 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.6325 | |
CY2020Q2 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
199500000 | USD |
CY2020Q2 | us-gaap |
Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
|
4300000 | USD |
CY2020Q2 | us-gaap |
Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
|
9900000 | USD |
CY2020Q2 | us-gaap |
Minority Interest Decrease From Redemptions
MinorityInterestDecreaseFromRedemptions
|
31000000.0 | USD |
CY2020Q2 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
700000 | USD |
CY2020Q2 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-3300000 | USD |
CY2020Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
10492700000 | USD |
CY2021Q2 | us-gaap |
Revenues
Revenues
|
1676200000 | USD |
CY2020Q2 | us-gaap |
Revenues
Revenues
|
1548700000 | USD |
us-gaap |
Revenues
Revenues
|
4367600000 | USD | |
us-gaap |
Revenues
Revenues
|
3657300000 | USD | |
CY2021Q2 | us-gaap |
Accounts Receivable Gross
AccountsReceivableGross
|
1414400000 | USD |
CY2021Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
231700000 | USD |
CY2021Q2 | us-gaap |
Accounts Receivable Net
AccountsReceivableNet
|
1182700000 | USD |
CY2021Q2 | wec |
Accounts Receivable Past Due Greaterthan90 Days
AccountsReceivablePastDueGreaterthan90Days
|
128700000 | USD |
CY2021Q2 | wec |
Percentofaccountsreceivablepastduegreaterthan90dayswithregulatorymechanismstocollect
Percentofaccountsreceivablepastduegreaterthan90dayswithregulatorymechanismstocollect
|
0.916 | |
CY2020Q4 | us-gaap |
Accounts Receivable Gross
AccountsReceivableGross
|
1422900000 | USD |
CY2020Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
220100000 | USD |
CY2020Q4 | us-gaap |
Accounts Receivable Net
AccountsReceivableNet
|
1202800000 | USD |
CY2021Q2 | wec |
Percentofnetaccountsreceivablewithregulatoryprotections
Percentofnetaccountsreceivablewithregulatoryprotections
|
0.521 | |
CY2020Q4 | wec |
Accounts Receivable Past Due Greaterthan90 Days
AccountsReceivablePastDueGreaterthan90Days
|
122800000 | USD |
CY2020Q4 | wec |
Percentofaccountsreceivablepastduegreaterthan90dayswithregulatorymechanismstocollect
Percentofaccountsreceivablepastduegreaterthan90dayswithregulatorymechanismstocollect
|
0.955 | |
CY2021Q2 | wec |
Amountofnetaccountsreceivablewithregulatoryprotections
Amountofnetaccountsreceivablewithregulatoryprotections
|
615600000 | USD |
CY2021Q1 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
259100000 | USD |
CY2021Q2 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
15600000 | USD |
CY2021Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
|
21100000 | USD |
CY2021Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable Recoveries
AllowanceForDoubtfulAccountsReceivableRecoveries
|
9200000 | USD |
CY2021Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
231700000 | USD |
CY2020Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
220100000 | USD |
us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
37700000 | USD | |
us-gaap |
Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
|
42900000 | USD | |
us-gaap |
Allowance For Doubtful Accounts Receivable Recoveries
AllowanceForDoubtfulAccountsReceivableRecoveries
|
22500000 | USD | |
CY2021Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
231700000 | USD |
CY2020Q1 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
164800000 | USD |
CY2020Q2 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
20300000 | USD |
CY2020Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
|
36600000 | USD |
CY2020Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable Recoveries
AllowanceForDoubtfulAccountsReceivableRecoveries
|
14300000 | USD |
CY2020Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
164700000 | USD |
CY2019Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
140000000.0 | USD |
us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
49100000 | USD | |
us-gaap |
Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
|
89200000 | USD | |
us-gaap |
Allowance For Doubtful Accounts Receivable Recoveries
AllowanceForDoubtfulAccountsReceivableRecoveries
|
30100000 | USD | |
CY2020Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
164700000 | USD |
CY2021Q2 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
3623500000 | USD |
CY2020Q4 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
3544100000 | USD |
CY2021Q2 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
213600000 | USD |
CY2020Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
20000000.0 | USD |
CY2021Q2 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
3409900000 | USD |
CY2020Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
3524100000 | USD |
CY2020Q4 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
3544100000 | USD |
CY2021Q2 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
3623500000 | USD |
CY2021Q2 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
3958800000 | USD |
CY2020Q4 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
3979100000 | USD |
CY2021Q2 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
23300000 | USD |
CY2020Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
51000000.0 | USD |
CY2021Q2 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
3935500000 | USD |
CY2020Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
3928100000 | USD |
CY2021Q2 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
3958800000 | USD |
CY2020Q4 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
3979100000 | USD |
CY2021Q2 | us-gaap |
Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
|
2800000000.0 | USD |
CY2021Q2 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
1373200000 | USD |
CY2021Q2 | us-gaap |
Inventory Raw Materials And Supplies Net Of Reserves
InventoryRawMaterialsAndSuppliesNetOfReserves
|
218900000 | USD |
CY2020Q4 | us-gaap |
Inventory Raw Materials And Supplies Net Of Reserves
InventoryRawMaterialsAndSuppliesNetOfReserves
|
218100000 | USD |
CY2021Q2 | us-gaap |
Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
|
162100000 | USD |
CY2020Q4 | us-gaap |
Energy Related Inventory Natural Gas In Storage
EnergyRelatedInventoryNaturalGasInStorage
|
224900000 | USD |
CY2021Q2 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
71700000 | USD |
CY2020Q4 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
85600000 | USD |
CY2021Q2 | us-gaap |
Excess Of Replacement Or Current Costs Over Stated Lifo Value
ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue
|
26700000 | USD |
CY2021Q2 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
452700000 | USD |
CY2020Q4 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
528600000 | USD |
CY2021Q2 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
69100000 | USD |
CY2021Q2 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.210 | |
CY2020Q2 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
62200000 | USD |
CY2020Q2 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.210 | |
CY2021Q2 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
20800000 | USD |
CY2021Q2 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.063 | |
CY2020Q2 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
18400000 | USD |
CY2020Q2 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.062 | |
CY2021Q2 | wec |
Effective Income Tax Reconciliation Taxexpensebenefitfederalexcessdeferredtaxamortization Wisconsinunprotected
EffectiveIncomeTaxReconciliationTaxexpensebenefitfederalexcessdeferredtaxamortizationWisconsinunprotected
|
-16300000 | USD |
CY2021Q2 | wec |
Effective Income Taxreconciliation Federalexcessdeferredtaxamortization Wi Unprotectedpercent
EffectiveIncomeTaxreconciliationFederalexcessdeferredtaxamortizationWIUnprotectedpercent
|
-0.050 | |
CY2020Q2 | wec |
Effective Income Tax Reconciliation Taxexpensebenefitfederalexcessdeferredtaxamortization Wisconsinunprotected
EffectiveIncomeTaxReconciliationTaxexpensebenefitfederalexcessdeferredtaxamortizationWisconsinunprotected
|
-11100000 | USD |
CY2020Q2 | wec |
Effective Income Taxreconciliation Federalexcessdeferredtaxamortization Wi Unprotectedpercent
EffectiveIncomeTaxreconciliationFederalexcessdeferredtaxamortizationWIUnprotectedpercent
|
-0.038 | |
CY2021Q2 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
13500000 | USD |
CY2021Q2 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Other
EffectiveIncomeTaxRateReconciliationTaxCreditsOther
|
0.041 | |
CY2020Q2 | us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
9400000 | USD |
CY2020Q2 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Other
EffectiveIncomeTaxRateReconciliationTaxCreditsOther
|
0.032 | |
CY2021Q2 | us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
-7900000 | USD |
CY2021Q2 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
|
-0.024 | |
CY2020Q2 | us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
-8900000 | USD |
CY2020Q2 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
|
-0.030 | |
CY2021Q2 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
1900000 | USD |
CY2021Q2 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.006 | |
CY2020Q2 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
2600000 | USD |
CY2020Q2 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.010 | |
CY2021Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
54100000 | USD |
CY2021Q2 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.164 | |
CY2020Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
53800000 | USD |
CY2020Q2 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.182 | |
us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
191900000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.210 | ||
us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
176100000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.210 | ||
us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
57700000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.063 | ||
us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
52400000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.063 | ||
us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
47500000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Other
EffectiveIncomeTaxRateReconciliationTaxCreditsOther
|
0.052 | ||
us-gaap |
Income Tax Reconciliation Tax Credits Other
IncomeTaxReconciliationTaxCreditsOther
|
27800000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Other
EffectiveIncomeTaxRateReconciliationTaxCreditsOther
|
0.033 | ||
wec |
Effective Income Tax Reconciliation Taxexpensebenefitfederalexcessdeferredtaxamortization Wisconsinunprotected
EffectiveIncomeTaxReconciliationTaxexpensebenefitfederalexcessdeferredtaxamortizationWisconsinunprotected
|
-46600000 | USD | |
wec |
Effective Income Taxreconciliation Federalexcessdeferredtaxamortization Wi Unprotectedpercent
EffectiveIncomeTaxreconciliationFederalexcessdeferredtaxamortizationWIUnprotectedpercent
|
-0.051 | ||
wec |
Effective Income Tax Reconciliation Taxexpensebenefitfederalexcessdeferredtaxamortization Wisconsinunprotected
EffectiveIncomeTaxReconciliationTaxexpensebenefitfederalexcessdeferredtaxamortizationWisconsinunprotected
|
-33200000 | USD | |
wec |
Effective Income Taxreconciliation Federalexcessdeferredtaxamortization Wi Unprotectedpercent
EffectiveIncomeTaxreconciliationFederalexcessdeferredtaxamortizationWIUnprotectedpercent
|
-0.040 | ||
us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
-22500000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
|
-0.025 | ||
us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
-21900000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate
EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate
|
-0.026 | ||
us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-4000000.0 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.004 | ||
us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
-1800000 | USD | |
us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.003 | ||
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
129000000.0 | USD | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.141 | ||
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
143800000 | USD | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.171 | ||
CY2021Q2 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.164 | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.141 | ||
us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | ||
CY2020Q2 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.182 | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.171 | ||
us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.21 | ||
CY2021Q2 | us-gaap |
Equity Securities Fv Ni Unrealized Gain
EquitySecuritiesFvNiUnrealizedGain
|
5800000 | USD |
CY2020Q2 | us-gaap |
Equity Securities Fv Ni Unrealized Gain
EquitySecuritiesFvNiUnrealizedGain
|
11400000 | USD |
us-gaap |
Equity Securities Fv Ni Unrealized Gain
EquitySecuritiesFvNiUnrealizedGain
|
9800000 | USD | |
us-gaap |
Equity Securities Fv Ni Unrealized Loss
EquitySecuritiesFvNiUnrealizedLoss
|
2800000 | USD | |
CY2021Q1 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
900000 | USD |
CY2020Q1 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
900000 | USD |
CY2020Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
2400000 | USD |
CY2019Q4 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
3100000 | USD |
CY2021Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
6000000.0 | USD |
CY2021Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
1500000 | USD |
CY2020Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
1900000 | USD |
CY2020Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
7500000 | USD |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
6100000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases
|
7500000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
3100000 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
|
4100000 | USD | |
CY2021Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
5400000 | USD |
CY2020Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
6500000 | USD |
CY2021Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
5400000 | USD |
CY2020Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
|
6500000 | USD |
CY2021Q2 | us-gaap |
Derivative Instruments And Hedges
DerivativeInstrumentsAndHedges
|
78200000 | USD |
CY2021Q2 | wec |
Derivative Instruments And Hedges Liabilities Gross Current
DerivativeInstrumentsAndHedgesLiabilitiesGrossCurrent
|
9300000 | USD |
CY2020Q4 | us-gaap |
Derivative Instruments And Hedges
DerivativeInstrumentsAndHedges
|
17000000.0 | USD |
CY2020Q4 | wec |
Derivative Instruments And Hedges Liabilities Gross Current
DerivativeInstrumentsAndHedgesLiabilitiesGrossCurrent
|
20500000 | USD |
CY2021Q2 | us-gaap |
Derivative Instruments And Hedges Noncurrent
DerivativeInstrumentsAndHedgesNoncurrent
|
8600000 | USD |
CY2021Q2 | us-gaap |
Derivative Instruments And Hedges Liabilities Noncurrent
DerivativeInstrumentsAndHedgesLiabilitiesNoncurrent
|
100000 | USD |
CY2020Q4 | us-gaap |
Derivative Instruments And Hedges Noncurrent
DerivativeInstrumentsAndHedgesNoncurrent
|
900000 | USD |
CY2020Q4 | us-gaap |
Derivative Instruments And Hedges Liabilities Noncurrent
DerivativeInstrumentsAndHedgesLiabilitiesNoncurrent
|
1600000 | USD |
CY2021Q2 | us-gaap |
Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement
DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
|
86800000 | USD |
CY2021Q2 | us-gaap |
Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement
DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
|
9400000 | USD |
CY2020Q4 | us-gaap |
Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement
DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
|
17900000 | USD |
CY2020Q4 | us-gaap |
Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement
DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
|
22100000 | USD |
CY2021Q2 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
15000000.0 | USD |
CY2020Q2 | us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
-16600000 | USD |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
9600000 | USD | |
us-gaap |
Derivative Gain Loss On Derivative Net
DerivativeGainLossOnDerivativeNet
|
-39900000 | USD | |
CY2021Q2 | us-gaap |
Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
|
10500000 | USD |
CY2020Q4 | us-gaap |
Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
|
18900000 | USD |
CY2021Q2 | us-gaap |
Derivative Collateral Obligation To Return Cash
DerivativeCollateralObligationToReturnCash
|
50500000 | USD |
CY2021Q2 | us-gaap |
Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement
DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
|
86800000 | USD |
CY2021Q2 | us-gaap |
Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement
DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
|
9400000 | USD |
CY2020Q4 | us-gaap |
Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement
DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement
|
17900000 | USD |
CY2020Q4 | us-gaap |
Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement
DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
|
22100000 | USD |
CY2021Q2 | us-gaap |
Derivative Asset Fair Value Gross Liability And Obligation To Return Cash Offset
DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset
|
51000000.0 | USD |
CY2021Q2 | us-gaap |
Derivative Liability Fair Value Gross Asset And Right To Reclaim Cash Offset
DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset
|
500000 | USD |
CY2020Q4 | us-gaap |
Derivative Asset Fair Value Gross Liability And Obligation To Return Cash Offset
DerivativeAssetFairValueGrossLiabilityAndObligationToReturnCashOffset
|
6900000 | USD |
CY2020Q4 | us-gaap |
Derivative Liability Fair Value Gross Asset And Right To Reclaim Cash Offset
DerivativeLiabilityFairValueGrossAssetAndRightToReclaimCashOffset
|
7700000 | USD |
CY2021Q2 | us-gaap |
Derivative Assets
DerivativeAssets
|
35800000 | USD |
CY2021Q2 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
8900000 | USD |
CY2020Q4 | us-gaap |
Derivative Assets
DerivativeAssets
|
11000000.0 | USD |
CY2020Q4 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
14400000 | USD |
CY2021Q2 | us-gaap |
Derivative Asset Collateral Obligation To Return Cash Offset
DerivativeAssetCollateralObligationToReturnCashOffset
|
50500000 | USD |
CY2020Q4 | us-gaap |
Derivative Liability Collateral Right To Reclaim Cash Offset
DerivativeLiabilityCollateralRightToReclaimCashOffset
|
800000 | USD |
CY2021Q2 | us-gaap |
Interest Expense
InterestExpense
|
120000000.0 | USD |
CY2020Q2 | us-gaap |
Interest Expense
InterestExpense
|
124400000 | USD |
us-gaap |
Interest Expense
InterestExpense
|
239500000 | USD | |
us-gaap |
Interest Expense
InterestExpense
|
253800000 | USD | |
CY2021Q2 | us-gaap |
Guarantee Obligations Maximum Exposure
GuaranteeObligationsMaximumExposure
|
289400000 | USD |
CY2021Q2 | wec |
Guarantee Obligations Maximum Exposure Expire Less Than One Year
GuaranteeObligationsMaximumExposureExpireLessThanOneYear
|
121400000 | USD |
CY2021Q2 | wec |
Guarantee Obligations Maximum Exposure Expire Within One To Three Years
GuaranteeObligationsMaximumExposureExpireWithinOneToThreeYears
|
1600000 | USD |
CY2021Q2 | wec |
Guarantee Obligations Maximum Exposure Expire Over Three Years
GuaranteeObligationsMaximumExposureExpireOverThreeYears
|
166400000 | USD |
us-gaap |
Goodwill Period Increase Decrease
GoodwillPeriodIncreaseDecrease
|
0 | USD | |
CY2021Q2 | us-gaap |
Goodwill
Goodwill
|
3052800000 | USD |
CY2021Q2 | us-gaap |
Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
|
0 | USD |
us-gaap |
Indefinite Lived Intangible Assets Period Increase Decrease
IndefiniteLivedIntangibleAssetsPeriodIncreaseDecrease
|
0 | USD | |
CY2021Q2 | us-gaap |
Adjustment For Amortization
AdjustmentForAmortization
|
1900000 | USD |
us-gaap |
Adjustment For Amortization
AdjustmentForAmortization
|
3700000 | USD | |
wec |
Period Of Amortization
PeriodOfAmortization
|
P5Y | ||
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
6 | segment | |
CY2021Q2 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
463800000 | USD |
CY2021Q2 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
266200000 | USD |
CY2021Q2 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
41300000 | USD |
CY2021Q2 | us-gaap |
Interest Expense
InterestExpense
|
120000000.0 | USD |
CY2021Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
54100000 | USD |
CY2021Q2 | us-gaap |
Profit Loss
ProfitLoss
|
275700000 | USD |
CY2021Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
276000000.0 | USD |
CY2020Q2 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
473100000 | USD |
CY2020Q2 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
242500000 | USD |
CY2020Q2 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
52900000 | USD |
CY2020Q2 | us-gaap |
Interest Expense
InterestExpense
|
124400000 | USD |
CY2020Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
53800000 | USD |
CY2020Q2 | us-gaap |
Profit Loss
ProfitLoss
|
242100000 | USD |
CY2020Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
241600000 | USD |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
943700000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
527600000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
83900000 | USD | |
us-gaap |
Interest Expense
InterestExpense
|
239500000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
129000000.0 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
786000000.0 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
786100000 | USD | |
us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
928800000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
481600000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
92700000 | USD | |
us-gaap |
Interest Expense
InterestExpense
|
253800000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
143800000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
694700000 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
694100000 | USD | |
CY2021Q2 | us-gaap |
Purchase Obligation
PurchaseObligation
|
10900000000 | USD |
us-gaap |
Interest Paid Net
InterestPaidNet
|
239900000 | USD | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
252400000 | USD | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-28200000 | USD | |
us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
10000000.0 | USD | |
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
127900000 | USD | |
us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
136900000 | USD | |
wec |
Receivable Insurance Proceeds
ReceivableInsuranceProceeds
|
39600000 | USD | |
wec |
Receivable Insurance Proceeds
ReceivableInsuranceProceeds
|
1500000 | USD | |
CY2021Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
35000000.0 | USD |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
24800000 | USD |
CY2021Q2 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
16800000 | USD |
CY2020Q4 | us-gaap |
Restricted Cash Current
RestrictedCashCurrent
|
0 | USD |
CY2021Q2 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
47900000 | USD |
CY2020Q4 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
47800000 | USD |
CY2021Q2 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
99700000 | USD |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
72600000 | USD |